$432 Cheap Delta flights San Francisco (SFO) to St. Louis (STL)

View $432 flight on Mon, Dec 29, 2025Opens in a new window

$432 Cheap Delta flights San Francisco (SFO) to St. Louis (STL)

Prices were available within the past 7 days and start at $432 for one-way flights and $510 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Dec 30 - Tue, Jan 6
SFO
San Francisco
STL
St. Louis
$510 Roundtrip, found 17 hours ago
$510
Roundtrip
found 17 hours ago
Select Delta flight, departing Tue, Dec 30 from San Francisco to St. Louis, returning Tue, Jan 6, priced at $510 found 17 hours ago
Delta
Mon, Dec 29 - Thu, Jan 8
SFO
San Francisco
STL
St. Louis
$529 Roundtrip, found 1 day ago
$529
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Dec 29 from San Francisco to St. Louis, returning Thu, Jan 8, priced at $529 found 1 day ago

Find the cheapest month to fly from San Francisco (SFO) to St. Louis (STL)

February is typically the cheapest month to fly

From $120 - $404 per traveler.

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $237
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $237
Flights from San Francisco (SFO) to St. Louis (STL)
Origin airport
San Francisco Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Popular airline
American Airlines
Distance
2771 km
Average flight time
5 hours 54 mins